*SUPPORT*
IN: lug OUT: RED
IN: wif gazzer wif wif kiki OUT: YELLOW YELLOW YELLOW YELLOW PINK
IN: lug zup lug OUT: RED RED RED
IN: wif wif gazzer fep zup kiki OUT: YELLOW YELLOW YELLOW BLUE PINK PINK
IN: kiki zup wif OUT: PINK YELLOW YELLOW
IN: lug gazzer kiki kiki zup lug OUT: RED RED PINK PINK RED RED
IN: wif zup fep OUT: YELLOW BLUE BLUE
IN: lug kiki OUT: RED PINK
IN: kiki OUT: PINK
IN: lug zup wif OUT: RED YELLOW YELLOW
IN: lug zup fep OUT: RED BLUE BLUE
IN: wif lug zup fep OUT: YELLOW RED BLUE BLUE
IN: fep zup wif OUT: BLUE YELLOW YELLOW
IN: kiki fep dax lug wif zup wif OUT: PINK RED YELLOW YELLOW YELLOW BLUE

*QUERY*
IN: kiki lug zup kiki OUT: PINK RED PINK PINK
IN: fep gazzer lug OUT: BLUE BLUE RED
IN: kiki dax lug wif OUT: RED YELLOW PINK
IN: wif gazzer fep zup lug OUT: YELLOW YELLOW BLUE RED RED
IN: kiki gazzer lug dax wif gazzer wif kiki OUT: PINK PINK YELLOW YELLOW YELLOW PINK RED
IN: lug zup kiki OUT: RED PINK PINK
IN: fep gazzer fep zup kiki OUT: BLUE BLUE BLUE PINK PINK
IN: wif OUT: YELLOW
IN: fep gazzer wif zup fep OUT: BLUE BLUE YELLOW BLUE BLUE
IN: lug gazzer lug OUT: RED RED RED

*GRAMMAR*
wif -> YELLOW 
 fep -> BLUE 
 lug -> RED 
 kiki -> PINK 
 u1 zup u2 -> [u1] [u2] [u2] 
 u1 gazzer x1 -> [u1] [u1] [x1] 
 u1 dax x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 